! Started logfile: /vlbi/sb072/temp_maps//J2030+3700_C_dfm.log on Sat Dec 1 21:49:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2030+3700_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2030+3700_C_uva.fits ! AN table 1: 21 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.980952 visibilities/baseline/integration-bin. ! Found source: J2030+3700 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1648 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2030+3700_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001806Jy sigma=43.151100 ! Fit after self-cal, rms=0.974687Jy sigma=42.068447 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=11.09 mas, bpa=48.32 degrees ! Estimated noise=0.627843 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129215 Jy ! Component: 100 - total flux cleaned = 0.0211245 Jy ! Total flux subtracted in 100 components = 0.0211245 Jy ! Clean residual min=-0.004836 max=0.004913 Jy/beam ! Clean residual mean=-0.000025 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.0211245 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0211245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035279Jy sigma=1.375800 ! Fit after self-cal, rms=0.034456Jy sigma=1.343790 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.813 mas, bmaj=11.35 mas, bpa=47.53 degrees ! Estimated noise=0.43027 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011267 Jy ! Component: 100 - total flux cleaned = 0.0139469 Jy ! Component: 150 - total flux cleaned = 0.0149254 Jy ! Component: 200 - total flux cleaned = 0.0154465 Jy ! Total flux subtracted in 200 components = 0.0154465 Jy ! Clean residual min=-0.003872 max=0.003854 Jy/beam ! Clean residual mean=-0.000004 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.036571 Jy ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 153 components and 0.036571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023493Jy sigma=0.769391 ! Fit after self-cal, rms=0.023259Jy sigma=0.763036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.813 x 11.35 at 47.53 degrees (North through East) ! Clean map min=-0.0070163 max=0.023884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.16 KP 0.99 OV 1.40 ! PT 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 KP 0.89 OV 1.43 ! PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.18 KP 0.98 OV 1.30 ! PT 0.70 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.20 KP 0.92 OV 1.27 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.03 KP 0.93 OV 1.10 ! PT 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.87 OV 1.16 ! PT 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.81 OV 1.04 ! PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.80 OV 1.06 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.023259Jy sigma=0.763036 ! Fit after self-cal, rms=0.023795Jy sigma=0.619003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.977 mas, bmaj=11.65 mas, bpa=47.3 degrees ! Estimated noise=0.41834 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.5, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009991 Jy ! Component: 100 - total flux cleaned = 0.00105336 Jy ! Component: 150 - total flux cleaned = 0.00111338 Jy ! Component: 200 - total flux cleaned = 0.00129785 Jy ! Total flux subtracted in 200 components = 0.00129785 Jy ! Clean residual min=-0.001157 max=0.001155 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0378688 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 196 components and 0.0378688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023452Jy sigma=0.604551 ! Fit after self-cal, rms=0.023541Jy sigma=0.601430 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023541Jy sigma=0.601430 ! Fit after self-cal, rms=0.024461Jy sigma=0.596811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=11.6 mas, bpa=46.33 degrees ! Estimated noise=0.436087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607494 Jy ! Component: 100 - total flux cleaned = 0.000507556 Jy ! Component: 150 - total flux cleaned = 0.000469484 Jy ! Component: 200 - total flux cleaned = 0.000485393 Jy ! Total flux subtracted in 200 components = 0.000485393 Jy ! Clean residual min=-0.001074 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0383542 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 242 components and 0.0383542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024353Jy sigma=0.594197 ! Fit after self-cal, rms=0.024315Jy sigma=0.593652 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415085 Jy ! Component: 100 - total flux cleaned = 0.000610797 Jy ! Component: 150 - total flux cleaned = 0.000775414 Jy ! Component: 200 - total flux cleaned = 0.000817108 Jy ! Total flux subtracted in 200 components = 0.000817108 Jy ! Clean residual min=-0.001099 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0391713 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 267 components and 0.0391713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024273Jy sigma=0.592832 ! Fit after self-cal, rms=0.024246Jy sigma=0.592690 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024246Jy sigma=0.592690 ! Fit after self-cal, rms=0.025748Jy sigma=0.573986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=11.69 mas, bpa=45.78 degrees ! Estimated noise=0.442754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393263 Jy ! Component: 100 - total flux cleaned = 0.000498605 Jy ! Component: 150 - total flux cleaned = 0.000486367 Jy ! Component: 200 - total flux cleaned = 0.000400079 Jy ! Total flux subtracted in 200 components = 0.000400079 Jy ! Clean residual min=-0.000827 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0395714 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 288 components and 0.0395714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025705Jy sigma=0.573403 ! Fit after self-cal, rms=0.025713Jy sigma=0.572991 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303583 Jy ! Component: 100 - total flux cleaned = 0.000303686 Jy ! Component: 150 - total flux cleaned = 0.000255093 Jy ! Component: 200 - total flux cleaned = 0.000210277 Jy ! Total flux subtracted in 200 components = 0.000210277 Jy ! Clean residual min=-0.000801 max=0.000895 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0397817 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 302 components and 0.0397817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025687Jy sigma=0.572541 ! Fit after self-cal, rms=0.025673Jy sigma=0.572473 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025673Jy sigma=0.572473 ! Fit after self-cal, rms=0.026393Jy sigma=0.572189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.806 mas, bmaj=11.75 mas, bpa=43.29 degrees ! Estimated noise=0.446731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389391 Jy ! Component: 100 - total flux cleaned = 0.000566665 Jy ! Component: 150 - total flux cleaned = 0.000566722 Jy ! Component: 200 - total flux cleaned = 0.000522567 Jy ! Total flux subtracted in 200 components = 0.000522567 Jy ! Clean residual min=-0.000835 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0403042 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 329 components and 0.0403042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026355Jy sigma=0.571905 ! Fit after self-cal, rms=0.026339Jy sigma=0.571817 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179994 Jy ! Component: 100 - total flux cleaned = 0.000280932 Jy ! Component: 150 - total flux cleaned = 0.000260599 Jy ! Component: 200 - total flux cleaned = 0.000231238 Jy ! Total flux subtracted in 200 components = 0.000231238 Jy ! Clean residual min=-0.000801 max=0.000939 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0405355 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 348 components and 0.0405355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026316Jy sigma=0.571583 ! Fit after self-cal, rms=0.026298Jy sigma=0.571528 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=11.7 mas, bpa=45.63 degrees ! Estimated noise=0.450871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.164 x 11.7 at 45.63 degrees (North through East) ! Clean map min=-0.0028531 max=0.022259 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=11.21 mas, bpa=46.93 degrees ! Estimated noise=0.732972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140083 Jy ! Component: 100 - total flux cleaned = 0.0217477 Jy ! Component: 150 - total flux cleaned = 0.0234751 Jy ! Component: 200 - total flux cleaned = 0.0234813 Jy ! Total flux subtracted in 200 components = 0.0234813 Jy ! Clean residual min=-0.004371 max=0.007278 Jy/beam ! Clean residual mean=-0.000023 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.0234813 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 59 model components to the UV plane model. ! The established model now contains 59 components and 0.0234813 Jy ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=11.7 mas, bpa=45.63 degrees ! Estimated noise=0.450871 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185051 Jy ! Component: 100 - total flux cleaned = 0.00265958 Jy ! Component: 150 - total flux cleaned = 0.00304347 Jy ! Component: 200 - total flux cleaned = 0.00316783 Jy ! Total flux subtracted in 200 components = 0.00316783 Jy ! Clean residual min=-0.003799 max=0.005611 Jy/beam ! Clean residual mean=-0.000012 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0266491 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 131 components and 0.0266491 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.806 mas, bmaj=11.75 mas, bpa=43.29 degrees ! Estimated noise=0.446731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485577 Jy ! Component: 100 - total flux cleaned = 0.000509729 Jy ! Component: 150 - total flux cleaned = 0.000665666 Jy ! Component: 200 - total flux cleaned = 0.000942436 Jy ! Total flux subtracted in 200 components = 0.000942436 Jy ! Clean residual min=-0.003274 max=0.004475 Jy/beam ! Clean residual mean=-0.000009 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0275915 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499317 Jy ! Component: 100 - total flux cleaned = 0.00106856 Jy ! Component: 150 - total flux cleaned = 0.00169075 Jy ! Component: 200 - total flux cleaned = 0.00235564 Jy ! Total flux subtracted in 200 components = 0.00235564 Jy ! Clean residual min=-0.003007 max=0.003935 Jy/beam ! Clean residual mean=-0.000008 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0299472 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 235 components and 0.0299472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=11.7 mas, bpa=45.63 degrees ! Estimated noise=0.450871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114882 Jy ! Component: 100 - total flux cleaned = 0.000247582 Jy ! Component: 150 - total flux cleaned = 0.000976167 Jy ! Component: 200 - total flux cleaned = 0.0016989 Jy ! Total flux subtracted in 200 components = 0.0016989 Jy ! Clean residual min=-0.002598 max=0.003345 Jy/beam ! Clean residual mean=-0.000006 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0316461 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 262 components and 0.0316461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027418Jy sigma=0.643382 ! Fit after self-cal, rms=0.026727Jy sigma=0.599209 wmodel J2030+3700_C_map.mod ! Writing 262 model components to file: J2030+3700_C_map.mod wobs J2030+3700_C_uvs.fits ! Writing UV FITS file: J2030+3700_C_uvs.fits wwins J2030+3700_C_map.win ! wwins: Wrote 1 windows to J2030+3700_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.27565e-06 Jy ! Component: 100 - total flux cleaned = -0.000148589 Jy ! Component: 150 - total flux cleaned = -0.000255635 Jy ! Component: 200 - total flux cleaned = -0.000353072 Jy ! Component: 250 - total flux cleaned = -0.000514484 Jy ! Component: 300 - total flux cleaned = -0.000601812 Jy ! Component: 350 - total flux cleaned = -0.000746532 Jy ! Component: 400 - total flux cleaned = -0.000881254 Jy ! Component: 450 - total flux cleaned = -0.000936225 Jy ! Component: 500 - total flux cleaned = -0.00100691 Jy ! Component: 550 - total flux cleaned = -0.00109171 Jy ! Component: 600 - total flux cleaned = -0.00110827 Jy ! Component: 650 - total flux cleaned = -0.00117095 Jy ! Component: 700 - total flux cleaned = -0.00115602 Jy ! Component: 750 - total flux cleaned = -0.00108368 Jy ! Component: 800 - total flux cleaned = -0.000999323 Jy ! Component: 850 - total flux cleaned = -0.000972152 Jy ! Component: 900 - total flux cleaned = -0.000971869 Jy ! Component: 950 - total flux cleaned = -0.000894201 Jy ! Component: 1000 - total flux cleaned = -0.000869213 Jy ! Component: 1050 - total flux cleaned = -0.000844715 Jy ! Component: 1100 - total flux cleaned = -0.000796388 Jy ! Component: 1150 - total flux cleaned = -0.000760949 Jy ! Component: 1200 - total flux cleaned = -0.000691418 Jy ! Component: 1250 - total flux cleaned = -0.000668775 Jy ! Component: 1300 - total flux cleaned = -0.000624246 Jy ! Component: 1350 - total flux cleaned = -0.000580729 Jy ! Component: 1400 - total flux cleaned = -0.000548791 Jy ! Component: 1450 - total flux cleaned = -0.000517131 Jy ! Component: 1500 - total flux cleaned = -0.000434152 Jy ! Component: 1550 - total flux cleaned = -0.000362951 Jy ! Component: 1600 - total flux cleaned = -0.000292997 Jy ! Component: 1650 - total flux cleaned = -0.000224103 Jy ! Component: 1700 - total flux cleaned = -0.000146867 Jy ! Component: 1750 - total flux cleaned = -8.99123e-05 Jy ! Component: 1800 - total flux cleaned = -6.15248e-05 Jy ! Component: 1850 - total flux cleaned = 1.19025e-05 Jy ! Component: 1900 - total flux cleaned = 2.9997e-05 Jy ! Component: 1950 - total flux cleaned = 6.57652e-05 Jy ! Component: 2000 - total flux cleaned = 0.000109746 Jy ! Component: 2050 - total flux cleaned = 0.000153054 Jy ! Component: 2100 - total flux cleaned = 0.000161696 Jy ! Component: 2150 - total flux cleaned = 0.000195585 Jy ! Component: 2200 - total flux cleaned = 0.000270372 Jy ! Component: 2250 - total flux cleaned = 0.000311112 Jy ! Component: 2300 - total flux cleaned = 0.000327376 Jy ! Component: 2350 - total flux cleaned = 0.000367356 Jy ! Component: 2400 - total flux cleaned = 0.000422344 Jy ! Component: 2450 - total flux cleaned = 0.000445659 Jy ! Component: 2500 - total flux cleaned = 0.000476473 Jy ! Component: 2550 - total flux cleaned = 0.000506831 Jy ! Component: 2600 - total flux cleaned = 0.000551583 Jy ! Component: 2650 - total flux cleaned = 0.000581093 Jy ! Component: 2700 - total flux cleaned = 0.000624738 Jy ! Component: 2750 - total flux cleaned = 0.000639129 Jy ! Component: 2800 - total flux cleaned = 0.000688749 Jy ! Component: 2850 - total flux cleaned = 0.000723804 Jy ! Component: 2900 - total flux cleaned = 0.000793096 Jy ! Component: 2950 - total flux cleaned = 0.000806683 Jy ! Component: 3000 - total flux cleaned = 0.000847222 Jy ! Component: 3050 - total flux cleaned = 0.000860562 Jy ! Component: 3100 - total flux cleaned = 0.00089371 Jy ! Component: 3150 - total flux cleaned = 0.000887222 Jy ! Component: 3200 - total flux cleaned = 0.000926292 Jy ! Component: 3250 - total flux cleaned = 0.000977727 Jy ! Component: 3300 - total flux cleaned = 0.000996817 Jy ! Component: 3350 - total flux cleaned = 0.00101571 Jy ! Component: 3400 - total flux cleaned = 0.00104061 Jy ! Component: 3450 - total flux cleaned = 0.00104676 Jy ! Component: 3500 - total flux cleaned = 0.00107737 Jy ! Component: 3550 - total flux cleaned = 0.00108341 Jy ! Component: 3600 - total flux cleaned = 0.00111937 Jy ! Component: 3650 - total flux cleaned = 0.00113125 Jy ! Component: 3700 - total flux cleaned = 0.00114302 Jy ! Component: 3750 - total flux cleaned = 0.00116062 Jy ! Component: 3800 - total flux cleaned = 0.00118962 Jy ! Component: 3850 - total flux cleaned = 0.00121837 Jy ! Component: 3900 - total flux cleaned = 0.00124688 Jy ! Component: 3950 - total flux cleaned = 0.00126947 Jy ! Component: 4000 - total flux cleaned = 0.00130317 Jy ! Component: 4050 - total flux cleaned = 0.00131989 Jy ! Total flux subtracted in 4096 components = 0.00134765 Jy ! Clean residual min=-0.000369 max=0.000301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0329937 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 615 components and 0.0329937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2030+3700_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.164 x 11.7 at 45.63 degrees (North through East) ! Clean map min=-0.0057131 max=0.019647 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2030+3700_C_map.fits wmodel /vlbi/sb072/temp_maps//J2030+3700_C_map.mod ! Writing 615 model components to file: /vlbi/sb072/temp_maps//J2030+3700_C_map.mod wobs /vlbi/sb072/temp_maps//J2030+3700_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2030+3700_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2030+3700_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2030+3700_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0196468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75973 1.75973 3.51947 7.03893 14.0779 28.1557 56.3115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2030+3700_C_dfm.log closed on Sat Dec 1 21:49:27 2018